| 单词 | 蕨类植物 |
| 释义 | 〔sporangium〕A single-celled or many-celled structure in which spores are produced, as in fungi, algae, mosses, and ferns. Also called spore case 担孢子：由单细胞或多细胞形成的组织，孢子生于其间，如在真菌、藻类、苔藓、蕨类植物中 也作 spore case〔cryptogam〕A member of a formerly recognized taxonomic group that included all seedless plants, such as mosses, algae, fungi, and ferns.隐花植物：先前已被确认的一个分类的成员，包括有所有的无籽植物，如苔藓、水藻、真菌和蕨类植物〔sorus〕A cluster of sporangia borne on the underside of a fern frond.孢子堆：蕨类植物的叶子下方所长的一串孢子囊〔frond〕The leaf of a fern.蕨类植物的叶子〔generation〕asexual generation of a fern.蕨类植物的无性状态〔bracken〕A widespread, often weedy fern(Pteridium aquilinum) having large, triangular, pinnately compound fronds and often forming dense thickets. 欧洲蕨：一种分布广泛，常为蔓生的（欧洲蕨 蕨属） 蕨类植物，具有大型、三角形羽状复叶，通常形成茂密的灌木丛 〔spleenwort〕Any of numerous widely distributed evergreen ferns of the genusAsplenium, having undivided to featherlike fronds and oblong to linear sori located on the small veins. 铁角蕨：一种大量繁殖蔓延的常青蕨类植物铁角蕨， 有不可分的和羽状叶子，矩形的长在细小叶脉上的浅性孢子群 〔pteridology〕The study of ferns.蕨类植物学：研究蕨类的科学〔indusium〕An enclosing membrane, as that covering the sorus of a fern.囊群盖：一种包裹其它物的膜，如蕨类植物的孢囊群的覆盖膜〔fernery〕A place or container in which ferns are grown.蕨类种植处：蕨类植物生长的地方或容器〔tracheophyte〕Any of various vascular plants, including seed plants and ferns, having a conducting system of xylem and phloem.导（维）管植物：任何种类的维管植物，包括种子植物和蕨类植物，具有木质部和韧皮部导管系统〔profuse〕a riotous growth of ferns. spare 蕨类植物的繁盛生长 spare〔pteridophyte〕Any of various vascular plants that reproduce by means of spores rather than by seeds, including the ferns and related plants, such as club mosses and horsetails.蕨类植物：任一种通过孢子而不是种子繁殖的维管状植物，包括蕨类和相关的植物，如石松和马尾〔fern〕Any of numerous flowerless, seedless vascular plants having roots, stems, and fronds and reproducing by spores.蕨，蕨类植物：数量较大的有根、茎以及复叶的无花、无子管状植物，通过孢子再生〔osmunda〕Any of several ferns of the genusOsmunda, having erect, bipinnately compound fronds and deeply contracted fertile pinnules. The fibrous roots are sometimes used as a potting medium for cultivated plants, and the young crosiers are used as food. 紫萁：一种紫萁 属的蕨类植物，长有直立的二次羽状复叶及深度皱缩的产孢子二次羽叶。其须根有时可用作栽培植物的盆栽培养基，其嫩叶卷头可用作食物 〔annulus〕A ring or group of thick-walled cells around the sporangia of many ferns that functions in spore release.环带：蕨类植物孢子囊周围具有释放孢子功能的环或一组细胞壁很厚的细胞 |
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